Dallas Cowboys: 7-Round Mock Draft

Sep 27, 2014; Hattiesburg, MS, USA; Southern Miss Golden Eagles defensive lineman Dasman McCullum (45) and defensive lineman Rakeem Nunez-Roches (97) and linebacker Alan Howze (37) celebrate a defensive play in the first quarter of their game against the Rice Owls at M.M. Roberts Stadium. Mandatory Credit: Chuck Cook-USA TODAY Sports

Next: Round 5: Time for some insurance on the o-line